<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body {
            color: white;
            text-shadow: -3px -3px 1px red, 3px 3px 1px green;
            font-size: 100px;
        }
    </style>
</head>
<body>
    Hello world
</body>
</html>